IEI Technology PAC-400AI-C236, User Manual

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PAC-400AI-C236 Embedded System
Page 47
5.3.4.1 Serial Port n Configuration
Use the Serial Port n Configuration menu ( BIOS Menu 7 ) to configure the serial port n.
Aptio Setup Utility – Copyright (C) 2018 American Megatrends, Inc.
Advanced
Serial Port n Configuration
Serial Port [Enabled]
Device Settings IO=3F8h; IRQ=4
Change Settings [IO=3F8h; IRQ=4;]
Transfer Mode [RS232]
Enable or Disable Serial
Port (COM)
---------------------

: Select Screen
↑ ↓ : Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
Version 2.18.1263. Copyright (C) 2018 American Megatrends, Inc.
BIOS Menu 7: Serial Port n Configuration Menu
5.3.4.1.1 Serial Port 1 Configuration

Serial Port [Enabled]
Use the Serial Port option to enable or disable the serial port.

Disabled Disable the serial port

Enabled D
EFAULT
Enable the serial port

Change Settings [Auto]
Use the Change Settings option to change the serial port IO port address and interrupt
address.

IO=3F8h;
IRQ=4 D
EFAULT
Serial Port I/O port address is 3F8h and the interrupt
address is IRQ4

IO=3F8h;
IRQ=3, 4, 11 Serial Port I/O port address is 3F8h and the interrupt
address is IRQ3, 4, 11